V2EX biostratigraphy

Biostratigraphy

释义 Definition

生物地层学:利用化石(尤其是具有时代指示意义的生物化石)在地层中的分布与演化规律,对岩层进行对比、划分与相对定年的地质学分支。也常用于建立“生物带(biozone)”来表达不同地层单位的生物学特征与时代关系。

发音 Pronunciation (IPA)

/ba.o.strt.r.fi/

例句 Examples

Biostratigraphy helps geologists date rock layers using fossils.
生物地层学帮助地质学家利用化石为岩层确定相对年代。

By combining biostratigraphy with radiometric dating, researchers built a more reliable timeline for the basin’s sedimentary history.
通过将生物地层学与放射性测年结合,研究人员为该盆地的沉积演化建立了更可靠的时间框架。

词源 Etymology

该词由三部分构成:**bio-**(生命、生物)+ stratigraphy(地层学;源自拉丁语 stratum “层” + 希腊语 -graphia “记录/描述”)。字面意思就是“对生物与地层关系的记录与描述”,后来专指用化石来做地层划分与对比的方法与学科。

相关词 Related Words

文献与著作 Notable Works

  • International Stratigraphic Guide: A Guide to Stratigraphic Classification, Terminology, and Procedure(国际地层指南;多处讨论生物地层学在地层划分中的作用)
  • Robert R. Shrock, Sequence in Layered Rocks(涉及以化石序列进行地层对比的生物地层学思想)
  • Sam Boggs Jr., Principles of Sedimentology and Stratigraphy(教科书中系统介绍生物地层学与生物带划分的基础方法)
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